249252480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 870784200

約数和(自身を除く): 621531720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 384, 397, 436, 480, 545, 576, 640, 654, 720, 794, 872, 960, 981, 1090, 1152, 1191, 1308, 1440, 1588, 1635, 1744, 1920, 1962, 1985, 2180, 2382, 2616, 2880, 3176, 3270, 3488, 3573, 3924, 3970, 4360, 4764, 4905, 5232, 5760, 5955, 6352, 6540, 6976, 7146, 7848, 7940, 8720, 9528, 9810, 10464, 11910, 12704, 13080, 13952, 14292, 15696, 15880, 17440, 17865, 19056, 19620, 20928, 23820, 25408, 26160, 28584, 31392, 31760, 34880, 35730, 38112, 39240, 41856, 43273, 47640, 50816, 52320, 57168, 62784, 63520, 69760, 71460, 76224, 78480, 86546, 95280, 104640, 114336, 125568, 127040, 129819, 142920, 152448, 156960, 173092, 190560, 209280, 216365, 228672, 254080, 259638, 285840, 313920, 346184, 381120, 389457, 432730, 457344, 519276, 571680, 627840, 649095, 692368, 762240, 778914, 865460, 1038552, 1143360, 1298190, 1384736, 1557828, 1730920, 1947285, 2077104, 2286720, 2596380, 2769472, 3115656, 3461840, 3894570, 4154208, 5192760, 5538944, 6231312, 6923680, 7789140, 8308416, 10385520, 12462624, 13847360, 15578280, 16616832, 20771040, 24925248, 27694720, 31156560, 41542080, 49850496, 62313120, 83084160, 124626240, 249252480]

約数ペア:

[(1, 249252480), (2, 124626240), (3, 83084160), (4, 62313120), (5, 49850496), (6, 41542080), (8, 31156560), (9, 27694720), (10, 24925248), (12, 20771040), (15, 16616832), (16, 15578280), (18, 13847360), (20, 12462624), (24, 10385520), (30, 8308416), (32, 7789140), (36, 6923680), (40, 6231312), (45, 5538944), (48, 5192760), (60, 4154208), (64, 3894570), (72, 3461840), (80, 3115656), (90, 2769472), (96, 2596380), (109, 2286720), (120, 2077104), (128, 1947285), (144, 1730920), (160, 1557828), (180, 1384736), (192, 1298190), (218, 1143360), (240, 1038552), (288, 865460), (320, 778914), (327, 762240), (360, 692368), (384, 649095), (397, 627840), (436, 571680), (480, 519276), (545, 457344), (576, 432730), (640, 389457), (654, 381120), (720, 346184), (794, 313920), (872, 285840), (960, 259638), (981, 254080), (1090, 228672), (1152, 216365), (1191, 209280), (1308, 190560), (1440, 173092), (1588, 156960), (1635, 152448), (1744, 142920), (1920, 129819), (1962, 127040), (1985, 125568), (2180, 114336), (2382, 104640), (2616, 95280), (2880, 86546), (3176, 78480), (3270, 76224), (3488, 71460), (3573, 69760), (3924, 63520), (3970, 62784), (4360, 57168), (4764, 52320), (4905, 50816), (5232, 47640), (5760, 43273), (5955, 41856), (6352, 39240), (6540, 38112), (6976, 35730), (7146, 34880), (7848, 31760), (7940, 31392), (8720, 28584), (9528, 26160), (9810, 25408), (10464, 23820), (11910, 20928), (12704, 19620), (13080, 19056), (13952, 17865), (14292, 17440), (15696, 15880)]